GIA所有珍珠报告引入「孔雀绿」颜色范围注释
GIA美国宝石研究院将引入一项报告注释，在用黑蝶真珠蛤（Pinctada margaritifera）培育的养殖珍珠(一般称为大溪地珍珠)指定色彩中加入珍珠行业常用的色彩词汇「孔雀绿」（Peacock）。
GIA所有珍珠报告引入「孔雀绿」颜色范围注释
GIA美国宝石研究院将引入一项报告注释，在用黑蝶真珠蛤（Pinctada margaritifera）培育的养殖珍珠(一般称为大溪地珍珠)指定色彩中加入珍珠行业常用的色彩词汇「孔雀绿」（Peacock）。
GIA全年提供助学奖学金
GIA’s industry-leading and globally-recognized diploma and certificate programs educate professionals with the skills needed for success in the gem and jewelry industry.
Starry Night in Diamond
Cloud inclusions resembling stars at night are observed in a faceted diamond.
GIA图书馆的无汞采矿展览获奖
GIA图书馆的无汞采矿展览获奖
GIA于纽约主办招聘会–助业界发掘人才和机遇
GIA支持策办的Powered by GIA招聘会将于3月13日上午九时三十分到下午三时三十分在纽约市贾维茨会议中心（Jacob K. Javits Convention Center）举行，有兴趣在宝石和珠宝行业发展的人才千万不要错过。
GIA于纽约主办招聘会–助业界发掘人才和机遇
GIA支持策办的Powered by GIA招聘会将于3月13日上午九时三十分到下午三时三十分在纽约市贾维茨会议中心（Jacob K. Javits Convention Center）举行，有兴趣在宝石和珠宝行业发展的人才千万不要错过。
Color Modification of Spinel by Nickel (Ni) Diffusion: A New Treatment in the Gem Market
GIA researchers report on a new nickel-diffusion treatment used to modify color in spinel and present criteria for identification.
A Partially Hollow Natural Blister Pearl Filled with Foreign Materials
A very large baroque white pearl is further examined in the Mumbai laboratory due to its suspicious heft.
Two Black Non-Nacreous Bead Cultured Pearls from Pinctada margaritifera
The Carlsbad laboratory identifies two non-nacreous bead cultured pearls from Pinctada margaritifera.
“Electromagnetic Wave” Inclusion in Mong Hsu Ruby
Fiber-optic illumination reveals an electromagnetic wave-like pattern of particles in a ruby from Myanmar.
An Extraordinarily Large Cat’s-Eye Emerald
The Tokyo laboratory examines a 126 ct cat’s-eye emerald from Brazil.
A Closer Look at Internal Etch Channels in Diamond
The Carlsbad laboratory reports on a Fancy Deep brownish yellowish orange diamond featuring trigons within subsurface etch channels.
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